General
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Target
65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42.exe
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Size
775KB
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Sample
240725-dysy3syfkd
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MD5
3749c1530e60de7c75f4cb8d2c230df4
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SHA1
9fd95e77e39c921ed88dae8d4a31eb87e1739540
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SHA256
65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42
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SHA512
e65e81821fadf755263e6ee74e5e28630af734afda7ff7d28411f8168a6fa03a2691bb7469bd3abe8a9166a430994f8d13d74fc93eb256a20d5105b02c0d9b2d
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SSDEEP
24576:wIEFhT8VvrE5V7frOIhyN3Mh4zKXn8wS0fU:RShTKr4bVQ3M+hh0M
Static task
static1
Behavioral task
behavioral1
Sample
65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.wdlo
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offline_id
i0fXrUHVihm5xsI9Icg243YMPJqd748Ocimkyjt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-0S984cQ4B3 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0430JIjdm
Targets
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Target
65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42.exe
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Size
775KB
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MD5
3749c1530e60de7c75f4cb8d2c230df4
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SHA1
9fd95e77e39c921ed88dae8d4a31eb87e1739540
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SHA256
65fde5e5870f711e845eb74592c1bf784f68d6a7746101a9f6c27afaf4537e42
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SHA512
e65e81821fadf755263e6ee74e5e28630af734afda7ff7d28411f8168a6fa03a2691bb7469bd3abe8a9166a430994f8d13d74fc93eb256a20d5105b02c0d9b2d
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SSDEEP
24576:wIEFhT8VvrE5V7frOIhyN3Mh4zKXn8wS0fU:RShTKr4bVQ3M+hh0M
Score10/10-
Detected Djvu ransomware
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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